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장은실(Eun-Sil Jang),김훈(Hun Kim),김빛나(Bit-Na Kim),바야르마 어용치맥(Bayarmaa Oyunchimeg),주양로(Yaung-Ro Joo),김갑기(Kab-Ki Kim) 한국정보기술학회 2011 Proceedings of KIIT Conference Vol.2011 No.5
본 논문에서는 Wi-Fi, WCDMA와 같이 차세대 이동통신으로 각광받고 있는 WiMAX에서 사용되는 소형 마이크로스트립 패치 안테나를 설계하였다. WiMAX의 주요 주파수 대역인 2.5 ㎓, 3.5 ㎓, 5.8 ㎓ 중 전 세계적으로 사용 가능한 3.5 ㎓용 안테나로써 ㅂ 자 모양으로 설계되었으며, 높은 이득을 나타낸다. In this paper, Wimax small microstrip antenna which is becoming next generation of mobile communication as Wifi and WCDMA is designed. Main frequencies of WiMax are 2.5 ㎓,, 3.5 ㎓, and 5.8 ㎓, Hence 3,5ghz ㅂ shaped antenna is designed in this paper because this frequency is used common in worldwide.
학술 논문 : 수은에 대한 물질흐름분석 및 인체 위해성평가
장은실 ( Eun Sil Jang ),김경환 ( Kyung Hwan Kim ),황윤형 ( Yoon Yung Hwang ),허탁 ( Tak Hur ) 한국전과정평가학회 2011 한국전과정평가학회지 Vol.12 No.1
Concerned about the harmful effects of mercury on human, the flows of mercury need to be analyzed to trace where it is used and decide how to manage it. In the study the substance flows of mercury are identified through the SFA (Substance Flow Analysis) and the effects of mercury on human are examined using HRA (Human Risk Assessment). The MFA study shows that the total consumption of mercury in 2009 is reduced by 42%, compared to 2000. It is used mainly in lighting appliances such as HID (High-Intensity Discharge) lamp, fluorescent lamp, and cold cathode fluorescent lamp. It is mainly input to construction and electronic & electricity industry and waste mercury is recovered from descarded lighting appliances. At present, however, the collected mercury from the discarded products is disposed because of technical and economical difficulties. In the past the domestic demand of mercury was much larger than now and thus, the environmental emission of mercury is mainly from the manufacturing` stage. On the other hand, at present proper management of waste mercury becomes critical, since recently the demand of mercury decreases significantly and at the same time the increased amounts of mercury containing products are discarded. The HRA is carried out to examine the probability and likely-hood of hazardous impact of mercury to human for each region. The disposal plant of mercury-containing products shows much higher potential risks on human than more populated place with high consumption of mercury-containing products. It is due to that the amounts of discarded products with contain mercury increase, while the amounts of new mercury-containing products decrease because of international regulations. Thus, the management of waste mercury is critical in order to reduce the risks of mercury to human. In addition, the amounts of mercury emission are analyzed for 16 cities/provinces in Korea using the factors which consider the characteristics of different mercury containing products. Human exposure assessment is performed considering the amount of mercury exposed by air inhaled and water intake. The results of risk characterization show that the most harmful place for human risk is different from the place with the largest amount of mercury emission.
학대 피해 아동을 대상으로 한 국내 미술치료 연구동향 분석 (1996년~2020년을 중심으로)
장은실(Jang, Eun-sil),문리학(Moon, Lee-hak) 한국미술치료학회 2022 美術治療硏究 Vol.29 No.1
본 연구는 학대 피해 아동을 대상으로 한 미술치료 연구의 동향을 종합적으로 살펴보는 데 목적을 두었다. 1996년부터 2020년까지의 석․박사 학위 및 학술지 논문 총 83편을 발행연도 및 자료유형, 연구대상, 연구방법, 미술치료 구조 및 프로그램을 기준으로 분석하였고, 빈도와 백분율로 통계처리 하였으며 그 결과는 다음과 같다. 첫째, 발행연도 및 자료유형의 분석결과, 2006~2010년에 논문발행 비중이 가장 높았다. 둘째, 연구대상의 분석결과, 초등학교 고학년(11~13세) 대상의 연구가 많았고, 성별에서는 여성 대상의 연구가 많았다. 학대유형으로는 중복학대의 비중이 높았고, 학대행위자는 부모가 가장 많았다. 셋째, 연구방법 분석결과, 양적연구가 가장 많았고, 객관적 검사도구는 적응 및 문제행동 관련 척도, 투사적 검사도구는 집-나무-사람 그림검사(HTP)와 동적 가족화(KFD)의 활용빈도가 높았다. 또한, 정서 심리건강 회복에 관한 주제가 가장 많이 연구되었다. 넷째, 미술치료 구조 및 프로그램 분석결과, 치료환경 중 복지기관이 가장 많았고, 개인치료가 높은 비중을 보였다. 주 1회, 회기당 60분으로 진행된 연구가 다수를 차지하였고, 다양한 매체와 기법을 활용한 혼합 프로그램이 높은 빈도로 실행되었다. 이러한 연구결과를 바탕으로 본 연구의 의의와 제한점에 대하여 논의하였다. The purpose of this study was to comprehensively examine the trends in Korea of art therapy research for the victims of child abuse. A total of 83 master s- and doctoral-level papers and academic journal papers from 1996 to 2020 were analyzed, and the results were as follows. First, the highest proportion of published papers occurred between 2006 and 2010. Second, many studies were conducted on the upper grades of elementary school students, and in terms of gender, there were many studies on female subjects. Co-occurrence of abuse was the most common type of abuse, and the parents were the most common abusers. Third, quantitative research was the most common. Regarding objective test tools, measures related to adaption and problem behavior were frequently used, and regarding the projective test tools, the House‐Tree‐Person test and Kinetic Family Drawing test were frequently used. In addition, the theme of emotional and psychological health recovery was studied the most. Fourth, among the treatment environments, welfare institutions accounted for the most common, and individual treatment showed a high proportion. Many studies were conducted once a week, 60 minutes per session, and mixed programs using various media and techniques were carried out with high frequency. Based on these research results, the significance and limitations of this study were discussed.